1. Real time IAQ detection and alarm; 2. High sensitive to VOC and other contaminative gases; 3. LCD displays VOC&temperature.
Gas detection | Highly sensitive to many harmful gases, such as harmful gases from construction and decoration materials, VOCs (like toluene and formaldehyde); Cigarette smoke; Ammonia and H2S and other gases from household wastes; CO, SO2 from cooking and burning; Alcohol, Natural gas, detergent and other bad smells etc. | |
Sensing element | Semiconductor mix gas sensor of long working life and good stability | |
Signal update | 1s | |
Warm up time | 72 hours (first time), 10 mins (normal operation) | |
VOC measuring range | 0~30ppm ( 1ppm= 1 part per million | |
Display resolution | 0.1ppm | |
VOC setting resolution | 0.1ppm | |
Temperature & Humidity Sensor | Temperature | Relative Humidity |
Sensing element | NTC 5K | Capacitive sensor |
Measuring range | 0~50°C | 0 -95%RH |
Accuracy | ±0.5°C (25°C, 40%-60%RH) | ±3%RH (25°C, 40%-60%RH) |
Display resolution | 0.5°C | 1%RH |
Stability | ±0.5°Cper year | ±1%RH per year |
Output | 1xRelay output to control a ventilator or air-purifier, max current 3A resistance(220VAC) | |
Warning alarm | Inner buzzer alarm and also three colors backlit switch as well | |
Buzzer alarm | Alarm starts when VOC value above 22ppm | |
LCD backlit | Green—optimal air quality enjoy the air quality Orange—moderate air quality ventilation suggested Red—-poor air quality ventilation immediately | |
RS485 interface (option) | Modbus protocol with 19200bps | |
Operation condition | -20°C~60°C (-4°F~140°F)/ 0~ 95% RH | |
Storage conditions | -40°C~70°C (-40°F~158°F)/ 5~ 95% RH | |
Net Weight | 190g | |
Dimensions | 130mm(L)×85mm(W)×36.5mm(H) | |
Installation standard | Desktop or wall mount (65mm×65mm or 85mmX85mm or 2”×4” wire box) | |
Wiring standard | Wire section area <1.5mm2 | |
Power supply | 9~24VAC/VDC,220VAC±10% 50/60HZ | |
Consumption | 2.8 W | |
Quality System | ISO 9001 | |
Housing | PC/ABS fire-proof, IP30 protection | |
Certificate | CE |
VOC monitor